FR2619397B1 - PROCESS FOR COVERING A LARGE LENGTH OF A UNIFORM LAYER OF PARTICLES - Google Patents

PROCESS FOR COVERING A LARGE LENGTH OF A UNIFORM LAYER OF PARTICLES

Info

Publication number
FR2619397B1
FR2619397B1 FR8711473A FR8711473A FR2619397B1 FR 2619397 B1 FR2619397 B1 FR 2619397B1 FR 8711473 A FR8711473 A FR 8711473A FR 8711473 A FR8711473 A FR 8711473A FR 2619397 B1 FR2619397 B1 FR 2619397B1
Authority
FR
France
Prior art keywords
covering
particles
uniform layer
large length
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8711473A
Other languages
French (fr)
Other versions
FR2619397A1 (en
Inventor
Jacques Lambard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8711473A priority Critical patent/FR2619397B1/en
Priority to DE8888402060T priority patent/DE3863507D1/en
Priority to EP19880402060 priority patent/EP0303533B1/en
Publication of FR2619397A1 publication Critical patent/FR2619397A1/en
Application granted granted Critical
Publication of FR2619397B1 publication Critical patent/FR2619397B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/34—Liquid, e.g. mist or aerosol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glanulating (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR8711473A 1987-08-12 1987-08-12 PROCESS FOR COVERING A LARGE LENGTH OF A UNIFORM LAYER OF PARTICLES Expired FR2619397B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8711473A FR2619397B1 (en) 1987-08-12 1987-08-12 PROCESS FOR COVERING A LARGE LENGTH OF A UNIFORM LAYER OF PARTICLES
DE8888402060T DE3863507D1 (en) 1987-08-12 1988-08-08 METHOD FOR COATING A LONG SURFACE BY MEANS OF A UNIFORM LAYER OF PARTICLES.
EP19880402060 EP0303533B1 (en) 1987-08-12 1988-08-08 Method for coating a long surface with a uniform layer of particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711473A FR2619397B1 (en) 1987-08-12 1987-08-12 PROCESS FOR COVERING A LARGE LENGTH OF A UNIFORM LAYER OF PARTICLES

Publications (2)

Publication Number Publication Date
FR2619397A1 FR2619397A1 (en) 1989-02-17
FR2619397B1 true FR2619397B1 (en) 1989-11-10

Family

ID=9354134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711473A Expired FR2619397B1 (en) 1987-08-12 1987-08-12 PROCESS FOR COVERING A LARGE LENGTH OF A UNIFORM LAYER OF PARTICLES

Country Status (3)

Country Link
EP (1) EP0303533B1 (en)
DE (1) DE3863507D1 (en)
FR (1) FR2619397B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145345A (en) * 1998-06-05 2000-11-14 Lucent Technologies Inc. Modified chemical vapor deposition using independently controlled thermal sources
FR2790753B1 (en) 1999-03-08 2001-06-08 Cit Alcatel METHOD FOR MANUFACTURING A FIBER OPTIC PREFORM WITH AN EXTERNAL DEPOSITION OF POTENTIALLY DOPED SILICA
US7003984B2 (en) 2001-04-30 2006-02-28 Verrillon, Inc. Hybrid manufacturing process for optical fibers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559768A (en) * 1977-06-07 1980-01-23 Int Standard Electric Corp Optical fibre preform manufacture
AU1477783A (en) * 1982-04-12 1983-11-04 Western Electric Co. Inc. Improved manufacture of optical fibers
IT1168839B (en) * 1983-09-15 1987-05-20 Cselt Centro Studi Lab Telecom PROCESS AND EQUIPMENT FOR THE PRODUCTION OF PREFORMS FOR OPTICAL FIBERS WITH HIGH SPEED OF DEPOSITION
FR2584101B1 (en) * 1985-06-26 1987-08-07 Comp Generale Electricite DEVICE FOR MANUFACTURING AN OPTICAL COMPONENT WITH A REFRACTION INDEX GRADIENT

Also Published As

Publication number Publication date
EP0303533B1 (en) 1991-07-03
FR2619397A1 (en) 1989-02-17
DE3863507D1 (en) 1991-08-08
EP0303533A1 (en) 1989-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse